Question: What terrain feature of Hokkaido has the tributary Bol'shaya Sarannaya?
Paraphrase: What terrain feature of Hokkaido has the tributary Bol'shaya Sarannaya?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q35581 wdt:P706 ?answer . ?answer wdt:P974 wd:Q4091645}
Answer: Pacific Ocean